The EL-USB-1-PRO data logger measures and stores up to 32,510 temperature readings over the -40 to +125°C (-40 to +257°F) measurement ranges. The logger is housed in a waterproof, stainless steel case to protect the logger from corrosion, impact and moisture (to IP-67) which allows the EL-USB-1-PRO to be used in extremely hostile environments. A long life lithium battery is included which allows logging for up to 3 years.

The EL-USB-1-Pro data logger includes the configuration and downloading software is provided with each logger, making programming this data logger easy. Simply plug the EL-USB-1-PRO directly into a USB port and use the EasyLog software to choose a logger name, set a sample rate, program high and low alarms, and select immediate or delayed logging start. The unit can then be placed in the chosen logging location. When logging is complete, plug the EL-USB-1-PRO back in the computer’s USB port and download the data, which can be graphed, printed, or exported to other spreadsheet applications.